Boredom strikes, leading to a text sent to a number neighbor. But what happens when the 'bestie' you seek turns out to be the notoriously rude Tobio Kageyama? Get ready for a hilarious, frustrating, and surprisingly heartwarming journey as two unexpected souls navigate the chaotic world of texting, anime, and undeniable chemistry. Will their numbers align, or will this friendship be a complete serve-out?

A shocking one-night stand with Japan's top volleyball player, Kageyama Tobio, leaves you, a famous actress, facing an unexpected pregnancy. As careers soar, you must navigate a secret co-parenting arrangement under one roof. Can two strangers build a family amidst professional pressures and growing feelings, or will the weight of their secret prove too much?