8岁男孩卡卡聪明活泼，是一个顶尖汽车工程师，他在助手兼玩伴丁丁的帮助下，开发出了名为“K系统”的芯片。K系统可实现高智能操作，实现人车对话。第一辆下线的K1开朗爱说，很快和丁丁打成一片。卡卡并不满足，他再接再厉又开发了冷静淡定的K2和堪称接近完美的K3。未过多久，卡卡收 到了“高级智能汽车大赛”的邀请函，他信心满满，决定带着三辆宝贝车参加比赛，为此他专门为三部车定制了严苛的训练计划。比赛一天天临近，这三部个性十足的智能车会取得怎样的成绩？

Ki Dal-hee is a reclusive, lonely living living in a small rooftop room and blocking contact with the outside. In Ki Dal-hee's eyes, an excited angel, Geum yuankan.cc Seon-ja, who will save him, sneaks into her house and starts a dangerous stalking while looking at her every move. For Ki Dal-hee, Geum Soon-ja became the reason for existence and her energy for a happy life. Ki Dal-hee's daring behavior that permeates her house like a parasite eventually crosses the line, and Geum Soon-ja, who feels ashamed, kidnaps and confines her. Geum Soon-ja imprisoned Ki Dal-hee in prison uniform and condemned her. The femme fatal of Geum Seon-ja is increasingly mysterious, including her maid O Dal-rae as a watchman and having her write a reflection statement. Breaking the line between reality and imagination, the story falls into an uncontrollable labyrinth.

一个二十岁的少女第一次去妇科查怀孕，因为掉落的纽扣，而结识了一个四十岁的女人。两人在等待B超叫号的过程中，聊起了彼此的生活，却逐渐发现了对方的秘密……

いつもマスクで顔を隠している陰キャ男子高校生・佐山圭悟は、クラスのリア充・才川綴に無理矢理マスクを剥がされキレてしまう。その日から、なぜか才川に気に入られてしまい、勉強を教わる見返りに「マスクの下を好きにさせる」ことに……「マスク男子は恋したくないのに」コミックス第１巻掲載内容に、原作者・参号ミツル監修のオリジナルシーンを加え、待望のアニメ化。