Koi no Himitsukichi

Aisu is the daughter of a wealthy family, and she is under pressure from her father to marry a suitable partner. However, she is drawn to someone else, Hiro, who is introduced to her by her childhood friend Ren. After clashing with her father, Aisu runs away and asks to stay with Ren during the summer break, which he reluctantly allows. Soon, Aisu discovers that Ren, Hiro, and another popular student, Yuuto, are staying at Ren's house to work on a project. The one-shot "Kimi no Toriko" is included.