The ultimate collaboration between popular manga artist Karami Zakari and W exclusive models Rikka Ono and Nozomi Ishihara continues with their second installment! As summer break approaches, Hikaru finds himself struggling to balance his studies while the other three indulge in non-stop sex. One day, Hikaru visits Kaito's house only to catch him having sex with Aiha. Embarrassed but aroused by the sight of them together, Kaito invites Hikaru to join in on the fun. Despite knowing it would jeopardize his academic future, Hikaru succumbs to temptation and engages in a passionate threesome with Aiha and Kaito. Their intense pleasure leads to an explosive climax for all involved. However, this forbidden act comes at a high cost; Hikaru is punished with house arrest during his study period. As they grow older and apart, the once inseparable group faces heartache and betrayal. From the tragic loss of innocence due to lewd acts committed against one member to unexpected encounters that challenge their bonds, these four characters navigate through a tumultuous summer filled with lustful desires and emotional turmoil.