Challenge to escape! # 137 Room with rubber stopper with chain

[old biker]

Room with rubber stopper with chain is a new Japanese point and click, room escape game by tomolasido. Search for clue's and items, use them ,solve puzzles and escape.

Good luck

https://www.tomolasido.net/dsts137/dsts137.html

Please use spoilers for hints and walkthroughs:
[spoiler=Title Here]Enter text here...[/spoiler]

Please do not post a video walkthrough for 7 days.

[tipper75]

I'm stuck, at the sink. I can't back out

[Kzin]

No problems here...Nice puzzles. 17/17

[tipper75]

Refreshed, no problems 17/17 +1

[graywolf]

Lower drawer solution was not expected.
Have key, fancy plug and 16 other plugs.....still haven't solved clock...?

pink lines in pic on wall apply to clock hands

Out 17/17.