Mikako, our over-zealous heroine, has a sister-complex so strong she won't let just any man be a candidate for marriage with her sister. On an undercover investigation to learn more about the newest bachelor, she ends up moving in with him!

* Also includes some short stories:

• Smiling Revolution!
Qian-Ye-Tao likes Da-Shi, but that other tall guy might not be so bad, either.

• Overly Sentimental
Hikari has a secret... she's a crybaby! One day during class, she storms out of the room to release her tears, but a kid from her class sees her, the resident "bad boy" and rebel! What will happen with these two?

• The Boyfriend Beside Me
Morita has finally mustered up the courage to confess to her crush, Daiki. Unfortunately, when she does, she accidentally confesses to Shiro instead. He teases her and she's scared he will tell Daiki how she feels. Therefore, she plans to confess as quickly as possible to Daiki herself, but every time she tries, Shiro destroys her plans. Will she ever be able to confess? And what are the reasons for Shiro's interference?

From Aerandria Scans:
Yoshikawa Hiyo has waited years to finally confess her feelings to her crush. Now that she’s in the same school as him, she decided to bring up the courage to confess. But just as she was building up her nerve, she almost gets hit by an arrow directed at her! With the arrow came a note of invitation to a room of the school. When she got to the room, she was greeted by two gorgeous brothers who introduced their club as the Love Cupid club whose purpose is to help those who have love problems. As the brothers try to help Hiyo to confess, they are besieged with another problem. Whenever Hiyo faces her crush, she becomes extremely clumsy and accidentally hurts people around her, even her crush! Will Hiyo ever be able to confess her feelings?

Side story: Girlfriend
Rika has exchanged promises with her childhood love Yuki, when they were about to be separated for three years, studying in different schools in different towns. But now she’s starting to worry since Yuki’s letters and phone calls suddenly stopped coming. Did he forget about her? Does he have a new girlfriend now? All these confusions are compounded when her enemy Shiino suddenly reveals his true feelings for her! Will she accept and forget about her promise to Yuki? Or will she just accept because Shiino somehow resembles Yuki?

From Tokyopop: Mikako, our over-zealous heroine, has a sister-complex so strong she won't let just any man wed her sister. On an undercover investigation to learn more about the newest bachelor, she ends up moving in with him! Plus the guy is a highschool kid just like her! Mikako's relationship with him starts to grow. What'll happen between Mikako and him?!