【Download Version】Younger Girlfriend

Synopsis

“When I grow up, I’ll become big brother’s bride.” A promise in this world most destined never to be kept. Yusuke Yanagimoto, a novice teacher and the protagonist, spent his days believing that promise made long ago would never come true. Then one day, a distant relative’s young girl, Ayane Osaka, visits his apartment where he lives alone and says: “I’m old enough to get married now. …Will you make me your bride, just like you promised?”