Synopsis: Uchi wa Futago de Teippai!

As the eldest Kadokura sibling, Kouhei has always prioritized his twin brothers, Aoya and Shion. Despite his attempts at romance, his siblings always got in the way, leaving Kouhei a virgin. However, his luck changes when he finally lands a matchmaking session. Yet, to Kouhei's surprise, his brothers reveal that they desire him and want to teach him the ways of pleasure. The one-shot "Kamakare" is also included.