Mina, who has no place in her family due to a period of stagnation, was working hard to distract herself from her loneliness. Her colleague, Asano, falls in love at first sight with Mina, who has a kind and sincere attitude towards everyone and unparalleled beauty. Asano actively talks to Mina to cheer her up when she occasionally shows a lonely expression. Such a kind and single-minded feeling melts Mina's frozen heart... and they step over the line that should not be crossed.
