Netsuzou Trap -NTR-

High school girl Yuma finds herself going further with her long-time friend Hotaru than she does with her boyfriend when Hotaru offers to help her "practice" for her relationship.

Yuma is uncomfortable when her boyfriend Takeda asks her to stay the night and Hotaru continues to escalate their "practice."

Both couples go on an unsupervised snowboarding trip. What will their sleeping arrangements be?

Things get awkward when the girls room with the guys on the second night of the snowboarding trip, and Yuma hears an unsettling rumor.

Yuma confronts Fujiwara over Hotaru's black eye and the rumors.

Yuma and Takeda take some time off, and Fujiwara reveals that he knows about Yuma and Hotaru's "practice."