Ecchi Tokidoki Obenkyou

In a desperate bid to secure a spot at a prestigious university, Guy turns to his childhood friends, the sisters Emiko and Erika, for tutoring assistance. Initially, each sister approaches him individually, and Guy is tasked with navigating the complexities of their individual study sessions. However, as the stakes grow higher, Guy becomes aware of a pressing reason to keep these tutoring sessions a secret, one that would have catastrophic consequences if discovered by his friends.