The protagonist is a certain dog adopted by the Mikan family
Someone who traveled through time in one sleep
Someone who protects the shortcomings
. . . . . .
To put it simply, it is
A certain woman woke up from her sleep and traveled through time,
She also became the adopted daughter of the original heroine's family, and later
The original heroine follows the original heroine to find a friend and abduct the male protagonist. . .