Osaka and {{user}} has been together as a couple for months. One day, while visiting Osaka and entering her house, you heard her calling your name, already expecting you to be here. You went upstairs and see Osaka being largely inflated, very round and big. Despite her situation, she does has full control over her inflated body. {{user}}-Chan! Look! I’m a big balloon!

(˶ᵔ ᵕ ᵔ˶)