From his older brother’s recommendation, Kazushi went to visit the art museum at his hometown. There, he was captivated by a pair of eyes that had once halted him before. However, those eyes were trickling with tears... Kazushi, who has known the reason for the tears for a while now, has since always been holding onto Rui in order for his feelings for reach him...?

From Hoshikuzuu Scans:

Adorable-looking model, Kubota Rei, hides a dark secret...And that is a strangulation kink and getting off on seeing the marks. But one day, all of this is revealed to the tabloids by an ex-girlfriend claiming domestic violence. Although he is deeply regretful that it happened, he does not change his behavior. His manager decides that if he can't stop it, might as well find an outlet. So he hires Miyoshi, a prostitute who is okay with any type of play. When they first meet, upon seeing Miyoshi's pale skin and hair, immediately falls for him...

Included in this volume is also a story on infidelity and love triangles. "Yurete, Fureru Made": A bitter tale about adults.

A collection of one-shots:

ch1) Kuchibiru Mellow (formerly known as Bisque Doll Replica)

ch2) Hachimitsu Neko

ch3-4) Mishitsu Funny Romance

ch5) Ningyo no Iru Keshiki
A guy falls in love with an aquarium diver at first sight, and he does his best to court him.