In Episode 2 of "Mihitsu no Koi," the complex dynamics between Yunika, her best friend Risa, and Risa's older boyfriend intensify. Despite her initial aversion to men, Yunika finds herself entangled in a clandestine relationship with Risa's boyfriend, leading to a web of deceit and forbidden desire. The trio plans a trip to a hot spring, setting the stage for further emotional and physical entanglements.