to a T is a narrative adventure game that portrays the extraordinary life of a 13-year-old teenager, whose body happens to be in the shape of the letter "T." They live in a modest seaside town that they explore by foot, train, or even their favorite unicycle, and interact with a the charming cast of characters who live there.
From teenager’s loyal fluffy canine companion and their caring mother, to a gang of despicable bullies and a giraffe that makes the most scrumptious sandwiches. After a chance encounter, the teenager discovers a newfound ability, and a story begins to unravel around a mysterious object enveloped in light that falls from the sky.
to a T (トゥー ア ティー) は、ちょうど13歳（Teenager）の誕生日を迎えたばかりの、なぜか体が「T」な形の主人公と、身の回りを助けてくれるモフモフ犬との何気なくない日常生活を、エピソード形式で描くアドベンチャーゲームです。
いつもやさしく時にはワイルドな母親、あの憎ったらしい3人組、おいしいキリンのサンドイッチ、お気に入りの赤い電車と一輪車、ふとしたきっかけである能力に目覚めた主人公、そして光に包まれた謎の物体が海辺の町に飛来してきた日、物語が動きだします。