[ENGLISH-SUBTITLE] DASS-054 She got the pleasure of being blamed on the back of her throat, and she was hiding behind me and having deep throat intercourse. Tenma Yui

Toshio's girlfriend Yui visits Toshio's house. Toshio's brother Hikaru meets Yui and finds out that she is a de M. Hikaru, who planned to train Yui, stares at Yui and treats her gently. One day, while Toshio is away, Yui comes to the house to pick up something she left behind, and takes tea from Hikaru, spilling it between Hikaru's crotches.