The Incredibly Thick Exchange Student and a Lewd Homestay

After her live-in boyfriend cheats on her, she returns to her family home. A gigantic exchange student named Bob is staying there as a homestay guest. Just as she finds herself drawn to the kind-looking Bob despite his appearance, she realizes that he is plotting something lewd. She tries everything she can to stop him, but ends up being toyed with by Bob, who is even bigger than she expected?!