From Girls' Generation Scanlations:

Seiya is an acclaimed star and a genius student who is liked by everyone. Even so, Seiya has a hidden side to him that no one knows about... Lately, he can't stop thinking about Tatsumi, who's in the same year as him.

One night, just as they had started bonding together, Seiya confessed his feelings to Tatsumi and kissed him. But all of this occurred in front of a cemetery, which freaked out the scaredy cat, Tatsumi. And because he was scared, Tatsumi was unable to reciprocate with honesty.

But the next day, their relation became...?!

This is a series of love stories in an all boys institute!

From Girls' Generation Scanlations:

The nerd and lover of dams, Tora, and the novice, Amane, are fellow research partners at the university. Both had planned on going to Amane’s family summer home for a break, but for some reason, Tora made Amane angry and ended up hanging out with Amane’s friends instead. There, Amane turned out completely different, acting like a diva queen. Furthermore, in the group, there is a poor, heartbroken ex-boyfriend of Amane’s. Is the weekend for these five men going to be troubling…?! Enjoy the troublesome days of love for Tora and Amane.