Big Brother, Hold Me Tight Until Morning! - Akane Onnami Arc
お兄ちゃん、朝までずっとギュッてして！女未あかね編
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Story
The 3rd anime installment of the popular PC game about spending days full of hugs with cute little sisters. The big brother of the Onami family lives together with his four little sisters: Sora, Akane, Kohaku, and Sumi. Because he suffered a severe asthma attack as a child, it became a daily routine for him to 'sleep together with one of his sisters.' Then one day, his parents, who are also researchers, ordered him to take part in a demonstration experiment on 'immunity improvement through hugging.' That is: "Every day before bed, hug your sister with love for more than 10 seconds ♪" And unless several conditions are met, there's no effect. Ignoring their bewildered big brother, the sisters frame the conditions as the Onami Family Hug's Five Rules and display them framed in the living room. [1] Hug your sister every day. [2] Hug for more than 10 seconds. [3] Properly smell her scent. [4] If you come apart, start over. [5] Hug with love. Big brother chooses Akane as his hug partner. In a hug where he wraps his arms around her neck and clings to her, big brother becomes conscious of Akane's womanly figure and his heart races, but since she's his sister, he does his best not to let her notice. Then one day, returning to his room after a bath, he happens to witness Akane—who's in charge of sleeping beside him—masturbating alone...
Sample images
![The Summer the Boy Became an Adult Episode 4 [Jairou]](https://pic.duga.jp/unsecure/queenbee/0118/noauth/jacket_240.jpg)
