After few hours i finally understand how it works, read carefully.
on the first day if there is no need then it is better not to touch them at all, otherwise the relationship will drop to 0, it is better to give them time and contact only when necessary (for example food or cleanliness, or socialization). after that again you can not communicate with them for several days (the relationship itself will slowly rise), but you should not forget about them completely, but I think this is obvious. well, I hope you understand how it works, if it is not clear then write