Willful-Negligence Love ~My Boyfriend's Girlfriend!~

Story

Yuinika, who ends up sleeping with her best friend Risa's boyfriend after an unexpected encounter. Knowing it's wrong, yet craving the same kind of stimulation as Risa's abandoned, drowning figure, she keeps the relationship going despite herself... Studying for a test with Risa. In the moment Risa steps away to prepare tea, Yuinika straddles the boyfriend and takes him in. A lewd figure devouring and drowning in it, the very opposite of a hatred of men. The lewd lust that envelops Yuinika outweighs even her guilt toward Risa... Amid such a situation, Risa, her boyfriend, and Yuinika plan a hot-spring trip together, the three of them...